# Copyright 2025 Emcie Co Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from dataclasses import dataclass
from typing import Mapping, Optional


@dataclass(frozen=True)
class UsageInfo:
    input_tokens: int
    output_tokens: int
    extra: Optional[Mapping[str, int]] = None


@dataclass(frozen=True)
class GenerationInfo:
    schema_name: str
    model: str
    duration: float
    usage: UsageInfo
